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  1. Core Server
  2. SERVER-45177

Not-equal ($ne) in query for mapReduce causes segmentation fault

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 4.2.2
    • Fix Version/s: 4.2.3
    • Component/s: MapReduce
    • Labels:
    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL
    • Steps To Reproduce:
      Hide

       

      Mongo shell repo steps with results:

      > db.version()
      4.2.2
      > db.createCollection('test_map_ne')> db.createCollection('test_map_ne'){ "ok" : 1 }> db.test_map_ne.insert([{key: 'one', val: 1}, {key: 'two', val: 2}])BulkWriteResult({ "writeErrors" : [ ], "writeConcernErrors" : [ ], "nInserted" : 2, "nUpserted" : 0, "nMatched" : 0, "nModified" : 0, "nRemoved" : 0, "upserted" : [ ]})> db.test_map_ne.find({}){ "_id" : ObjectId("5df7c48074a7e8d75b9f2ea6"), "key" : "one", "val" : 1 }{ "_id" : ObjectId("5df7c48074a7e8d75b9f2ea7"), "key" : "two", "val" : 2 }> db.test_map_ne.find({key: {$ne: 'one'}}){ "_id" : ObjectId("5df7c48074a7e8d75b9f2ea7"), "key" : "two", "val" : 2 }> var mapper = function() {emit(this._id, this.val);};> var reducer = function(k, v) {return Array.sum(v);};> db.test_map_ne.mapReduce(mapper, reducer, {out: {inline: 1}, query: {}}){ "results" : [ { "_id" : ObjectId("5df7c48074a7e8d75b9f2ea6"), "value" : 1 }, { "_id" : ObjectId("5df7c48074a7e8d75b9f2ea7"), "value" : 2 } ], "timeMillis" : 24, "counts" : { "input" : 2, "emit" : 2, "reduce" : 0, "output" : 2 }, "ok" : 1}> db.test_map_ne.mapReduce(mapper, reducer, {out: {inline: 1}, query: {key: {$ne: 'one'}}})2019-12-16T19:56:10.707+0200 I  NETWORK  [js] DBClientConnection failed to receive message from 127.0.0.1:27017 - HostUnreachable: Connection closed by peer2019-12-16T19:56:10.707+0200 E  QUERY    [js] uncaught exception: Error: error doing query: failed: network error while attempting to run command 'mapreduce' on host '127.0.0.1:27017'  :DB.prototype.runCommand@src/mongo/shell/db.js:169:19DB.prototype.runReadCommand@src/mongo/shell/db.js:141:12DBCollection.prototype.mapReduce@src/mongo/shell/collection.js:1078:15@(shell):1:1

      Backtrace:

      ----- BEGIN BACKTRACE -----
      {"backtrace":[{"b":"55E96C4B4000","o":"27FFA01","s":"_ZN5mongo15printStackTraceERSo"},{"b":"55E96C4B4000","o":"27FF1FE"},{"b":"55E96C4B4000","o":"27FF3DC"},{"b":"55E96C4B4000","o":"1DFFE74"},{"b":"7F74BB793000","o":"F5F0"},{"b":"55E96C4B4000","o":"123690C"},{"b":"55E96C4B4000","o":"12386B3","s":"_ZN5mongo2mr16MapReduceCommand9errmsgRunEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERS9_RNS_14BSONObjBuilderE"},{"b":"55E96C4B4000","o":"21FD276","s":"_ZN5mongo23ErrmsgCommandDeprecated3runEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERNS_14BSONObjBuilderE"},{"b":"55E96C4B4000","o":"2202DC4","s":"_ZN5mongo12BasicCommand10Invocation3runEPNS_16OperationContextEPNS_3rpc21ReplyBuilderInterfaceE"},{"b":"55E96C4B4000","o":"1146498"},{"b":"55E96C4B4000","o":"1148984"},{"b":"55E96C4B4000","o":"11496EA","s":"_ZN5mongo23ServiceEntryPointCommon13handleRequestEPNS_16OperationContextERKNS_7MessageERKNS0_5HooksE"},{"b":"55E96C4B4000","o":"113731C","s":"_ZN5mongo23ServiceEntryPointMongod13handleRequestEPNS_16OperationContextERKNS_7MessageE"},{"b":"55E96C4B4000","o":"114389C","s":"_ZN5mongo19ServiceStateMachine15_processMessageENS0_11ThreadGuardE"},{"b":"55E96C4B4000","o":"113F09F","s":"_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE"},{"b":"55E96C4B4000","o":"114232C"},{"b":"55E96C4B4000","o":"1F45212","s":"_ZN5mongo9transport26ServiceExecutorSynchronous8scheduleESt8functionIFvvEENS0_15ServiceExecutor13ScheduleFlagsENS0_23ServiceExecutorTaskNameE"},{"b":"55E96C4B4000","o":"113CA9D","s":"_ZN5mongo19ServiceStateMachine22_scheduleNextWithGuardENS0_11ThreadGuardENS_9transport15ServiceExecutor13ScheduleFlagsENS2_23ServiceExecutorTaskNameENS0_9OwnershipE"},{"b":"55E96C4B4000","o":"113FD53","s":"_ZN5mongo19ServiceStateMachine15_sourceCallbackENS_6StatusE"},{"b":"55E96C4B4000","o":"113E167","s":"_ZN5mongo19ServiceStateMachine14_sourceMessageENS0_11ThreadGuardE"},{"b":"55E96C4B4000","o":"113EFFB","s":"_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE"},{"b":"55E96C4B4000","o":"114232C"},{"b":"55E96C4B4000","o":"1F4567B"},{"b":"55E96C4B4000","o":"2589454"},{"b":"7F74BB793000","o":"7E65"},{"b":"7F74BB3C5000","o":"FE88D","s":"clone"}],"processInfo":{ "mongodbVersion" : "4.2.2", "gitVersion" : "a0bbbff6ada159e19298d37946ac8dc4b497eadf", "compiledModules" : [], "uname" : { "sysname" : "Linux", "release" : "3.10.0-1062.4.3.el7.x86_64", "version" : "#1 SMP Wed Nov 13 23:58:53 UTC 2019", "machine" : "x86_64" }, "somap" : [ { "b" : "55E96C4B4000", "elfType" : 3, "buildId" : "67F0B211856C5980A144552C72D5392B3453718F" }, { "b" : "7FFE5D811000", "elfType" : 3, "buildId" : "9EAE8893CACF7C03FAC2CEED330551A226918061" }, { "b" : "7F74BCBC1000", "path" : "/lib64/libcurl.so.4", "elfType" : 3, "buildId" : "89C83CEB5DE5FDEC4F3DFBA4FCAACB53D747A998" }, { "b" : "7F74BC9A8000", "path" : "/lib64/libresolv.so.2", "elfType" : 3, "buildId" : "3009B26B33156EAAF99787AA3DA0C6AE99649755" }, { "b" : "7F74BC545000", "path" : "/lib64/libcrypto.so.10", "elfType" : 3, "buildId" : "4CF1939F660008CFA869D8364651F31AACD2C1C4" }, { "b" : "7F74BC2D3000", "path" : "/lib64/libssl.so.10", "elfType" : 3, "buildId" : "3B305C3BA17FE394862E749763F2956C9C890C2E" }, { "b" : "7F74BC0CF000", "path" : "/lib64/libdl.so.2", "elfType" : 3, "buildId" : "18113E6E83D8E981B8E8D808F7F3DBB23F950A1D" }, { "b" : "7F74BBEC7000", "path" : "/lib64/librt.so.1", "elfType" : 3, "buildId" : "4749697BF078337576C4629F0D30B296A0939779" }, { "b" : "7F74BBBC5000", "path" : "/lib64/libm.so.6", "elfType" : 3, "buildId" : "5681C054FDABCF789F4DDA66E94F1F6ED1747327" }, { "b" : "7F74BB9AF000", "path" : "/lib64/libgcc_s.so.1", "elfType" : 3, "buildId" : "DAC0179F4555AEFEC9E97476201802FD20C03EC5" }, { "b" : "7F74BB793000", "path" : "/lib64/libpthread.so.0", "elfType" : 3, "buildId" : "8B33F7F8C86F8D544C63C5541A8E42B3DDFEF8B1" }, { "b" : "7F74BB3C5000", "path" : "/lib64/libc.so.6", "elfType" : 3, "buildId" : "398944D32CF16A67AF51067A326E6C0CC14F90ED" }, { "b" : "7F74BCE2B000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "5CC1A53B747A7E4D21198723C2B633E54F3C06D9" }, { "b" : "7F74BB192000", "path" : "/lib64/libidn.so.11", "elfType" : 3, "buildId" : "2B77BBEFFF65E94F3E0B71A4E89BEB68C4B476C5" }, { "b" : "7F74BAF65000", "path" : "/lib64/libssh2.so.1", "elfType" : 3, "buildId" : "1AF123CADB2F2910E89CBD540A06D3B33692F95E" }, { "b" : "7F74BAD0C000", "path" : "/lib64/libssl3.so", "elfType" : 3, "buildId" : "B6321C434B5C7386B144B925CEE2798D269FDDF5" }, { "b" : "7F74BAAE4000", "path" : "/lib64/libsmime3.so", "elfType" : 3, "buildId" : "BDA454441F59F41D2DA36E13CEA1FC4CE95B2BBB" }, { "b" : "7F74BA7B5000", "path" : "/lib64/libnss3.so", "elfType" : 3, "buildId" : "DC3B36B530F506DE4FC1A6612D7DF44D4A3DDCDB" }, { "b" : "7F74BA585000", "path" : "/lib64/libnssutil3.so", "elfType" : 3, "buildId" : "32C8FB6C2768FFE41E0A15CBF2089A4202CA2290" }, { "b" : "7F74BA381000", "path" : "/lib64/libplds4.so", "elfType" : 3, "buildId" : "325B8CE57A776DE0B24B362A7E0C90E903B1A4B8" }, { "b" : "7F74BA17C000", "path" : "/lib64/libplc4.so", "elfType" : 3, "buildId" : "0460FF10A3C63749113D380C40E10DFCF066C76E" }, { "b" : "7F74B9F3E000", "path" : "/lib64/libnspr4.so", "elfType" : 3, "buildId" : "8840B019EDB66B0CFBD2F77EF196440F7928106E" }, { "b" : "7F74B9CF1000", "path" : "/lib64/libgssapi_krb5.so.2", "elfType" : 3, "buildId" : "E2AA8CA3D3164E7DBEC293BFA0B55D2B10DAC05D" }, { "b" : "7F74B9A08000", "path" : "/lib64/libkrb5.so.3", "elfType" : 3, "buildId" : "3EE7267AF7BFD3B132E6A222D997DA09C96C90DD" }, { "b" : "7F74B97D5000", "path" : "/lib64/libk5crypto.so.3", "elfType" : 3, "buildId" : "82E28CACB60C27CD6F14A6D2268F0CFF621664D0" }, { "b" : "7F74B95D1000", "path" : "/lib64/libcom_err.so.2", "elfType" : 3, "buildId" : "67E935BFABA2C914C01156B88947DD515EA51170" }, { "b" : "7F74B93C2000", "path" : "/lib64/liblber-2.4.so.2", "elfType" : 3, "buildId" : "3192C56CD451E18EB9F29CB045432BA9C738DD29" }, { "b" : "7F74B916D000", "path" : "/lib64/libldap-2.4.so.2", "elfType" : 3, "buildId" : "F1FADDDE0D21D5F4E2DCADEDD3B85B6E7AAC9883" }, { "b" : "7F74B8F57000", "path" : "/lib64/libz.so.1", "elfType" : 3, "buildId" : "B9D5F73428BD6AD68C96986B57BEA3B7CEDB9745" }, { "b" : "7F74B8D47000", "path" : "/lib64/libkrb5support.so.0", "elfType" : 3, "buildId" : "4F5FBB2087BE132892467C4E7A46A3D07E5DA40B" }, { "b" : "7F74B8B43000", "path" : "/lib64/libkeyutils.so.1", "elfType" : 3, "buildId" : "2E01D5AC08C1280D013AAB96B292AC58BC30A263" }, { "b" : "7F74B8926000", "path" : "/lib64/libsasl2.so.3", "elfType" : 3, "buildId" : "E2F2017F821DD1B9D307DA1A9B8014F2941AEB7B" }, { "b" : "7F74B86FF000", "path" : "/lib64/libselinux.so.1", "elfType" : 3, "buildId" : "D2DD4DA3FDE1477D25BFFF80F3A25FDB541A8179" }, { "b" : "7F74B84C8000", "path" : "/lib64/libcrypt.so.1", "elfType" : 3, "buildId" : "84467C988F41D853C58353BEB247670E15DA8BAD" }, { "b" : "7F74B8266000", "path" : "/lib64/libpcre.so.1", "elfType" : 3, "buildId" : "9CA3D11F018BEEB719CDB34BE800BF1641350D0A" }, { "b" : "7F74B8063000", "path" : "/lib64/libfreebl3.so", "elfType" : 3, "buildId" : "197680DAE6538245CB99723E57447C4EF2E98362" } ] }}
       mongod(_ZN5mongo15printStackTraceERSo+0x41) [0x55e96ecb3a01]
       mongod(+0x27FF1FE) [0x55e96ecb31fe]
       mongod(+0x27FF3DC) [0x55e96ecb33dc]
       mongod(+0x1DFFE74) [0x55e96e2b3e74]
       libpthread.so.0(+0xF5F0) [0x7f74bb7a25f0]
       mongod(+0x123690C) [0x55e96d6ea90c]
       mongod(_ZN5mongo2mr16MapReduceCommand9errmsgRunEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERS9_RNS_14BSONObjBuilderE+0x6B3) [0x55e96d6ec6b3]
       mongod(_ZN5mongo23ErrmsgCommandDeprecated3runEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERNS_14BSONObjBuilderE+0x46) [0x55e96e6b1276]
       mongod(_ZN5mongo12BasicCommand10Invocation3runEPNS_16OperationContextEPNS_3rpc21ReplyBuilderInterfaceE+0x74) [0x55e96e6b6dc4]
       mongod(+0x1146498) [0x55e96d5fa498]
       mongod(+0x1148984) [0x55e96d5fc984]
       mongod(_ZN5mongo23ServiceEntryPointCommon13handleRequestEPNS_16OperationContextERKNS_7MessageERKNS0_5HooksE+0x41A) [0x55e96d5fd6ea]
       mongod(_ZN5mongo23ServiceEntryPointMongod13handleRequestEPNS_16OperationContextERKNS_7MessageE+0x3C) [0x55e96d5eb31c]
       mongod(_ZN5mongo19ServiceStateMachine15_processMessageENS0_11ThreadGuardE+0xEC) [0x55e96d5f789c]
       mongod(_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE+0x17F) [0x55e96d5f309f]
       mongod(+0x114232C) [0x55e96d5f632c]
       mongod(_ZN5mongo9transport26ServiceExecutorSynchronous8scheduleESt8functionIFvvEENS0_15ServiceExecutor13ScheduleFlagsENS0_23ServiceExecutorTaskNameE+0x182) [0x55e96e3f9212]
       mongod(_ZN5mongo19ServiceStateMachine22_scheduleNextWithGuardENS0_11ThreadGuardENS_9transport15ServiceExecutor13ScheduleFlagsENS2_23ServiceExecutorTaskNameENS0_9OwnershipE+0x10D) [0x55e96d5f0a9d]
       mongod(_ZN5mongo19ServiceStateMachine15_sourceCallbackENS_6StatusE+0x843) [0x55e96d5f3d53]
       mongod(_ZN5mongo19ServiceStateMachine14_sourceMessageENS0_11ThreadGuardE+0x2E7) [0x55e96d5f2167]
       mongod(_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE+0xDB) [0x55e96d5f2ffb]
       mongod(+0x114232C) [0x55e96d5f632c]
       mongod(+0x1F4567B) [0x55e96e3f967b]
       mongod(+0x2589454) [0x55e96ea3d454]
       libpthread.so.0(+0x7E65) [0x7f74bb79ae65]
       libc.so.6(clone+0x6D) [0x7f74bb4c388d]
      -----  END BACKTRACE  -----
      

       

      Show
        Mongo shell repo steps with results: > db.version() 4.2 . 2 > db.createCollection( 'test_map_ne' )> db.createCollection( 'test_map_ne' ){ "ok" : 1 }> db.test_map_ne.insert([{key: 'one' , val: 1 }, {key: 'two' , val: 2 }])BulkWriteResult({ "writeErrors" : [ ], "writeConcernErrors" : [ ], "nInserted" : 2 , "nUpserted" : 0 , "nMatched" : 0 , "nModified" : 0 , "nRemoved" : 0 , "upserted" : [ ]})> db.test_map_ne.find({}){ "_id" : ObjectId( "5df7c48074a7e8d75b9f2ea6" ), "key" : "one" , "val" : 1 }{ "_id" : ObjectId( "5df7c48074a7e8d75b9f2ea7" ), "key" : "two" , "val" : 2 }> db.test_map_ne.find({key: {$ne: 'one' }}){ "_id" : ObjectId( "5df7c48074a7e8d75b9f2ea7" ), "key" : "two" , "val" : 2 }> var mapper = function() {emit( this ._id, this .val);};> var reducer = function(k, v) { return Array.sum(v);};> db.test_map_ne.mapReduce(mapper, reducer, {out: {inline: 1 }, query: {}}){ "results" : [ { "_id" : ObjectId( "5df7c48074a7e8d75b9f2ea6" ), "value" : 1 }, { "_id" : ObjectId( "5df7c48074a7e8d75b9f2ea7" ), "value" : 2 } ], "timeMillis" : 24 , "counts" : { "input" : 2 , "emit" : 2 , "reduce" : 0 , "output" : 2 }, "ok" : 1 }> db.test_map_ne.mapReduce(mapper, reducer, {out: {inline: 1 }, query: {key: {$ne: 'one' }}}) 2019 - 12 -16T19: 56 : 10.707 + 0200 I  NETWORK  [js] DBClientConnection failed to receive message from 127.0 . 0.1 : 27017 - HostUnreachable: Connection closed by peer2019- 12 -16T19: 56 : 10.707 + 0200 E  QUERY    [js] uncaught exception: Error: error doing query: failed: network error while attempting to run command 'mapreduce' on host '127.0.0.1:27017'   :DB.prototype.runCommand @src /mongo/shell/db.js: 169 :19DB.prototype.runReadCommand @src /mongo/shell/db.js: 141 :12DBCollection.prototype.mapReduce @src /mongo/shell/collection.js: 1078 : 15 @(shell): 1 : 1 >  Backtrace: ----- BEGIN BACKTRACE ----- { "backtrace" :[{ "b" : "55E96C4B4000" , "o" : "27FFA01" , "s" : "_ZN5mongo15printStackTraceERSo" },{ "b" : "55E96C4B4000" , "o" : "27FF1FE" },{ "b" : "55E96C4B4000" , "o" : "27FF3DC" },{ "b" : "55E96C4B4000" , "o" : "1DFFE74" },{ "b" : "7F74BB793000" , "o" : "F5F0" },{ "b" : "55E96C4B4000" , "o" : "123690C" },{ "b" : "55E96C4B4000" , "o" : "12386B3" , "s" : "_ZN5mongo2mr16MapReduceCommand9errmsgRunEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERS9_RNS_14BSONObjBuilderE" },{ "b" : "55E96C4B4000" , "o" : "21FD276" , "s" : "_ZN5mongo23ErrmsgCommandDeprecated3runEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERNS_14BSONObjBuilderE" },{ "b" : "55E96C4B4000" , "o" : "2202DC4" , "s" : "_ZN5mongo12BasicCommand10Invocation3runEPNS_16OperationContextEPNS_3rpc21ReplyBuilderInterfaceE" },{ "b" : "55E96C4B4000" , "o" : "1146498" },{ "b" : "55E96C4B4000" , "o" : "1148984" },{ "b" : "55E96C4B4000" , "o" : "11496EA" , "s" : "_ZN5mongo23ServiceEntryPointCommon13handleRequestEPNS_16OperationContextERKNS_7MessageERKNS0_5HooksE" },{ "b" : "55E96C4B4000" , "o" : "113731C" , "s" : "_ZN5mongo23ServiceEntryPointMongod13handleRequestEPNS_16OperationContextERKNS_7MessageE" },{ "b" : "55E96C4B4000" , "o" : "114389C" , "s" : "_ZN5mongo19ServiceStateMachine15_processMessageENS0_11ThreadGuardE" },{ "b" : "55E96C4B4000" , "o" : "113F09F" , "s" : "_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE" },{ "b" : "55E96C4B4000" , "o" : "114232C" },{ "b" : "55E96C4B4000" , "o" : "1F45212" , "s" : "_ZN5mongo9transport26ServiceExecutorSynchronous8scheduleESt8functionIFvvEENS0_15ServiceExecutor13ScheduleFlagsENS0_23ServiceExecutorTaskNameE" },{ "b" : "55E96C4B4000" , "o" : "113CA9D" , "s" : "_ZN5mongo19ServiceStateMachine22_scheduleNextWithGuardENS0_11ThreadGuardENS_9transport15ServiceExecutor13ScheduleFlagsENS2_23ServiceExecutorTaskNameENS0_9OwnershipE" },{ "b" : "55E96C4B4000" , "o" : "113FD53" , "s" : "_ZN5mongo19ServiceStateMachine15_sourceCallbackENS_6StatusE" },{ "b" : "55E96C4B4000" , "o" : "113E167" , "s" : "_ZN5mongo19ServiceStateMachine14_sourceMessageENS0_11ThreadGuardE" },{ "b" : "55E96C4B4000" , "o" : "113EFFB" , "s" : "_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE" },{ "b" : "55E96C4B4000" , "o" : "114232C" },{ "b" : "55E96C4B4000" , "o" : "1F4567B" },{ "b" : "55E96C4B4000" , "o" : "2589454" },{ "b" : "7F74BB793000" , "o" : "7E65" },{ "b" : "7F74BB3C5000" , "o" : "FE88D" , "s" : "clone" }], "processInfo" :{ "mongodbVersion" : "4.2.2" , "gitVersion" : "a0bbbff6ada159e19298d37946ac8dc4b497eadf" , "compiledModules" : [], "uname" : { "sysname" : "Linux" , "release" : "3.10.0-1062.4.3.el7.x86_64" , "version" : "#1 SMP Wed Nov 13 23:58:53 UTC 2019" , "machine" : "x86_64" }, "somap" : [ { "b" : "55E96C4B4000" , "elfType" : 3 , "buildId" : "67F0B211856C5980A144552C72D5392B3453718F" }, { "b" : "7FFE5D811000" , "elfType" : 3 , "buildId" : "9EAE8893CACF7C03FAC2CEED330551A226918061" }, { "b" : "7F74BCBC1000" , "path" : "/lib64/libcurl.so.4" , "elfType" : 3 , "buildId" : "89C83CEB5DE5FDEC4F3DFBA4FCAACB53D747A998" }, { "b" : "7F74BC9A8000" , "path" : "/lib64/libresolv.so.2" , "elfType" : 3 , "buildId" : "3009B26B33156EAAF99787AA3DA0C6AE99649755" }, { "b" : "7F74BC545000" , "path" : "/lib64/libcrypto.so.10" , "elfType" : 3 , "buildId" : "4CF1939F660008CFA869D8364651F31AACD2C1C4" }, { "b" : "7F74BC2D3000" , "path" : "/lib64/libssl.so.10" , "elfType" : 3 , "buildId" : "3B305C3BA17FE394862E749763F2956C9C890C2E" }, { "b" : "7F74BC0CF000" , "path" : "/lib64/libdl.so.2" , "elfType" : 3 , "buildId" : "18113E6E83D8E981B8E8D808F7F3DBB23F950A1D" }, { "b" : "7F74BBEC7000" , "path" : "/lib64/librt.so.1" , "elfType" : 3 , "buildId" : "4749697BF078337576C4629F0D30B296A0939779" }, { "b" : "7F74BBBC5000" , "path" : "/lib64/libm.so.6" , "elfType" : 3 , "buildId" : "5681C054FDABCF789F4DDA66E94F1F6ED1747327" }, { "b" : "7F74BB9AF000" , "path" : "/lib64/libgcc_s.so.1" , "elfType" : 3 , "buildId" : "DAC0179F4555AEFEC9E97476201802FD20C03EC5" }, { "b" : "7F74BB793000" , "path" : "/lib64/libpthread.so.0" , "elfType" : 3 , "buildId" : "8B33F7F8C86F8D544C63C5541A8E42B3DDFEF8B1" }, { "b" : "7F74BB3C5000" , "path" : "/lib64/libc.so.6" , "elfType" : 3 , "buildId" : "398944D32CF16A67AF51067A326E6C0CC14F90ED" }, { "b" : "7F74BCE2B000" , "path" : "/lib64/ld-linux-x86-64.so.2" , "elfType" : 3 , "buildId" : "5CC1A53B747A7E4D21198723C2B633E54F3C06D9" }, { "b" : "7F74BB192000" , "path" : "/lib64/libidn.so.11" , "elfType" : 3 , "buildId" : "2B77BBEFFF65E94F3E0B71A4E89BEB68C4B476C5" }, { "b" : "7F74BAF65000" , "path" : "/lib64/libssh2.so.1" , "elfType" : 3 , "buildId" : "1AF123CADB2F2910E89CBD540A06D3B33692F95E" }, { "b" : "7F74BAD0C000" , "path" : "/lib64/libssl3.so" , "elfType" : 3 , "buildId" : "B6321C434B5C7386B144B925CEE2798D269FDDF5" }, { "b" : "7F74BAAE4000" , "path" : "/lib64/libsmime3.so" , "elfType" : 3 , "buildId" : "BDA454441F59F41D2DA36E13CEA1FC4CE95B2BBB" }, { "b" : "7F74BA7B5000" , "path" : "/lib64/libnss3.so" , "elfType" : 3 , "buildId" : 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"7F74B95D1000" , "path" : "/lib64/libcom_err.so.2" , "elfType" : 3 , "buildId" : "67E935BFABA2C914C01156B88947DD515EA51170" }, { "b" : "7F74B93C2000" , "path" : "/lib64/liblber-2.4.so.2" , "elfType" : 3 , "buildId" : "3192C56CD451E18EB9F29CB045432BA9C738DD29" }, { "b" : "7F74B916D000" , "path" : "/lib64/libldap-2.4.so.2" , "elfType" : 3 , "buildId" : "F1FADDDE0D21D5F4E2DCADEDD3B85B6E7AAC9883" }, { "b" : "7F74B8F57000" , "path" : "/lib64/libz.so.1" , "elfType" : 3 , "buildId" : "B9D5F73428BD6AD68C96986B57BEA3B7CEDB9745" }, { "b" : "7F74B8D47000" , "path" : "/lib64/libkrb5support.so.0" , "elfType" : 3 , "buildId" : "4F5FBB2087BE132892467C4E7A46A3D07E5DA40B" }, { "b" : "7F74B8B43000" , "path" : "/lib64/libkeyutils.so.1" , "elfType" : 3 , "buildId" : "2E01D5AC08C1280D013AAB96B292AC58BC30A263" }, { "b" : "7F74B8926000" , "path" : "/lib64/libsasl2.so.3" , "elfType" : 3 , "buildId" : "E2F2017F821DD1B9D307DA1A9B8014F2941AEB7B" }, { "b" : "7F74B86FF000" , "path" : "/lib64/libselinux.so.1" , "elfType" : 3 , "buildId" : "D2DD4DA3FDE1477D25BFFF80F3A25FDB541A8179" }, { "b" : "7F74B84C8000" , "path" : "/lib64/libcrypt.so.1" , "elfType" : 3 , "buildId" : "84467C988F41D853C58353BEB247670E15DA8BAD" }, { "b" : "7F74B8266000" , "path" : "/lib64/libpcre.so.1" , "elfType" : 3 , "buildId" : "9CA3D11F018BEEB719CDB34BE800BF1641350D0A" }, { "b" : "7F74B8063000" , "path" : "/lib64/libfreebl3.so" , "elfType" : 3 , "buildId" : "197680DAE6538245CB99723E57447C4EF2E98362" } ] }} mongod(_ZN5mongo15printStackTraceERSo+ 0x41 ) [ 0x55e96ecb3a01 ] mongod(+ 0x27FF1FE ) [ 0x55e96ecb31fe ] mongod(+ 0x27FF3DC ) [ 0x55e96ecb33dc ] mongod(+ 0x1DFFE74 ) [ 0x55e96e2b3e74 ] libpthread.so. 0 (+ 0xF5F0 ) [ 0x7f74bb7a25f0 ] mongod(+ 0x123690C ) [ 0x55e96d6ea90c ] mongod(_ZN5mongo2mr16MapReduceCommand9errmsgRunEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERS9_RNS_14BSONObjBuilderE+ 0x6B3 ) [ 0x55e96d6ec6b3 ] mongod(_ZN5mongo23ErrmsgCommandDeprecated3runEPNS_16OperationContextERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_7BSONObjERNS_14BSONObjBuilderE+ 0x46 ) [ 0x55e96e6b1276 ] mongod(_ZN5mongo12BasicCommand10Invocation3runEPNS_16OperationContextEPNS_3rpc21ReplyBuilderInterfaceE+ 0x74 ) [ 0x55e96e6b6dc4 ] mongod(+ 0x1146498 ) [ 0x55e96d5fa498 ] mongod(+ 0x1148984 ) [ 0x55e96d5fc984 ] mongod(_ZN5mongo23ServiceEntryPointCommon13handleRequestEPNS_16OperationContextERKNS_7MessageERKNS0_5HooksE+ 0x41A ) [ 0x55e96d5fd6ea ] mongod(_ZN5mongo23ServiceEntryPointMongod13handleRequestEPNS_16OperationContextERKNS_7MessageE+ 0x3C ) [ 0x55e96d5eb31c ] mongod(_ZN5mongo19ServiceStateMachine15_processMessageENS0_11ThreadGuardE+ 0xEC ) [ 0x55e96d5f789c ] mongod(_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE+ 0x17F ) [ 0x55e96d5f309f ] mongod(+ 0x114232C ) [ 0x55e96d5f632c ] mongod(_ZN5mongo9transport26ServiceExecutorSynchronous8scheduleESt8functionIFvvEENS0_15ServiceExecutor13ScheduleFlagsENS0_23ServiceExecutorTaskNameE+ 0x182 ) [ 0x55e96e3f9212 ] mongod(_ZN5mongo19ServiceStateMachine22_scheduleNextWithGuardENS0_11ThreadGuardENS_9transport15ServiceExecutor13ScheduleFlagsENS2_23ServiceExecutorTaskNameENS0_9OwnershipE+ 0x10D ) [ 0x55e96d5f0a9d ] mongod(_ZN5mongo19ServiceStateMachine15_sourceCallbackENS_6StatusE+ 0x843 ) [ 0x55e96d5f3d53 ] mongod(_ZN5mongo19ServiceStateMachine14_sourceMessageENS0_11ThreadGuardE+ 0x2E7 ) [ 0x55e96d5f2167 ] mongod(_ZN5mongo19ServiceStateMachine15_runNextInGuardENS0_11ThreadGuardE+ 0xDB ) [ 0x55e96d5f2ffb ] mongod(+ 0x114232C ) [ 0x55e96d5f632c ] mongod(+ 0x1F4567B ) [ 0x55e96e3f967b ] mongod(+ 0x2589454 ) [ 0x55e96ea3d454 ] libpthread.so. 0 (+ 0x7E65 ) [ 0x7f74bb79ae65 ] libc.so. 6 (clone+ 0x6D ) [ 0x7f74bb4c388d ] ----- END BACKTRACE -----  
    • Sprint:
      Query 2019-12-30
    • Case:

      Description

      When using mapReduce with a query with $ne in it the server crashes with segmentation fault.

       

        Attachments

        1. mongod.log
          17 kB
        2. repro.js
          0.8 kB

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              Assignee:
              charlie.swanson Charlie Swanson
              Reporter:
              pavel.belev@practicedent.com Pavel Belev
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                Dates

                Created:
                Updated:
                Resolved: